<template>
    <div class="app-container">

        <h2 style="text-align: center;">发布新课程</h2>
        <el-steps :active="active" finish-status="success" simple style="margin-bottom: 40px">
            <el-step title="填写课程基本信息" />
            <el-step title="创建课程大纲" />
            <el-step title="发布课程" />
        </el-steps>

        <!-- 填写课程基本信息 -->
        <info v-if="active === 0" />

        <!-- 创建课程大纲 -->
        <chapter v-if="active === 1" />

        <!-- 发布课程 -->
        <Publish v-if="active === 2 || active === 3" />

    </div>
</template>

<script>
// 引入子组件
import Info from '@/views/course/components/Info'
import Chapter from '@/views/course/components/Chapter'
import Publish from '@/views/course/components/Publish'

export default {
    components: { Info, Chapter, Publish }, // 注册子组件
    data() {
        return {
            active: 0,
            courseId: null
        }
    },
    created() {
        // 通过获取路由名称 判断进入哪个步骤
        if (this.$route.name === 'CourseInfoEdit') {
            this.courseId = this.$route.params.id
            this.active = 0
        } else if (this.$route.name === 'CourseChapterEdit') {
            this.courseId = this.$route.params.id
            this.active = 1
        }
    }
}
</script>